Collision Avoidance - Radyne DMD2401 Operation Manual

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User Interfaces
DPARM_FREQUENCY_ERROR
DPARM_DATARATE_ERROR
DPARM_SWEEPBOUNDARY_ERROR
DPARM_LEVELLIMIT_ERROR
DPARM_DEMODULATIONTYPE_ERROR
DPARM_CONVDECODER_ERROR
DPARM_REEDSOLOMON_ERROR
DPARM_DIFFERENTIALDECODER_ERROR
DPARM_DESCRAMBLERCONTROL_ERROR
DPARM_DESCRAMBLERTYPE_ERROR
DPARM_SPECTRUM_ERROR
DPARM_BUFFERCLOCK_ERROR
DPARM_BUFFERCLOCKPOL_ERROR
DPARM_INSERTMODE_ERROR
DPARM_FRAMING_ERROR
DPARM_OPERATINGMODE_ERROR
DPARM_BERMEASUREPERIOD_ERROR
DPARM_CIRCUITID_ERROR
DPARM_TERRLOOPBACK_ERROR
DPARM_BASELOOPBACK_ERROR
DPARM_IFLOOPBACK_ERROR
DPARM_INTERFACETYPE_ERROR
DPARM_NOTIMPLEMENTED_ERROR
DPARM_DATAINVERT_ERROR
DPARM_SUMMARYFAULT_ERROR
DPARM_EXTERNALEXCSOURCE_ERROR
DPARM_BUFFERSIZEMSEC_ERROR
DPARM_BUFFERSIZEBYTES_ERROR
DPARM_ASYNCINTERFACETYPE_ERROR
DPARM_BUFFERSIZEMSECBYTES_ERROR
MDPARM_TIME_ERROR
MDPARM_DATE_ERROR

4.4.5 Collision Avoidance

When properly implemented, the physical and logical devices and ID addressing scheme of the
COMMSPEC normally precludes message packet contention on the control bus. The importance
of designating unique IDs for each device during station configuration cannot be overemphasized.
One pitfall, which is often overlooked, concerns multi-drop override IDs. All too often, multiple
4-40
DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem
0x0601
0x0603
0x0604
0x0605
0x0608
0x0609
0x060A
0x060B
0x060C
0x060D
0x060E
0x0610
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0x0612
0x0615
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0x0619
0x061A
0x061B
0x061C
0x061D
0x061E
0x0622
0x0623
0x0624
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0x0629
0x062A
0x0630
0x0631
0x0A01
0x0A02
TM065 – Rev. 3.3

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